Combined cover unit and lamp housing for a rolling door



FIG. 1 is a perspective view of a combined cover unit and lamp housing for a rolling door showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof. 

The ornamental design for a combined cover unit and lamp housing for a rolling door, as shown. 